Paul O'Neill on No. 21 retirement Yankees
Yankees great Paul O'Neill humbled by plaque honor
Yankees finally show some fire, win on Paul O'Neill Day
1998 Yankees, May 13: Bernie Williams is grand, Yanks hang on for win - Pinstripe Alley
Paul O'Neill (baseball) - Wikipedia
New York Yankees, History & Notable Players
Hal Steinbrenner finally realizes just being the Yankees isn't enough anymore - Newsday
Yankees to retire Paul O'Neill's No. 21 at Yankee Stadium on August 21st - Pinstripe Alley
1998 Yankees one of baseball's most dominant teams
TEX@NYY: O'Neill injures calf in Old-Timers' Game
New York Yankees: How Paul O'Neill Shut Up the Yankees and the Experts, News, Scores, Highlights, Stats, and Rumors
Hartnett: 'Warrior' Paul O'Neill Injected Pride Back Into The Yankees - CBS New York
Yankees finally show some fire, win on Paul O'Neill Day
Paul O'Neill The Warrior Yankees Tribute